<template>
  <div class="swiper-container" ref="cur">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="carousel in list" :key="carousel.id">
        <img :src="carousel.imgUrl" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import Swiper from "swiper";
export default {
  name: "Carousel",
  props: ["list"],
  watch: {
    list: {
      // 立即监听；这里的数据是父组件完成后传递过来的数据之后没有发生改变。
      // 这个是不过数据有没有变化就直接监听
      immediate: true,
      handler() {
        this.$nextTick(() => {
          var mySwiper = new Swiper(this.$refs.cur, {
            loop: true,
            pagination: {
              el: ".swiper-pagination",
              clickable: true,
            },
            navigation: {
              nextEl: ".swiper-button-next",
              prevEl: ".swiper-button-prev",
            },
            autoplay: {
              delay: 1000,
              //新版本的写法：目前是5版本
              // pauseOnMouseEnter: true,
              //如果设置为true，当切换到最后一个slide时停止自动切换
              stopOnLastSlide: true,
              //用户操作swiper之后，是否禁止autoplay
              disableOnInteraction: false,
            },
          });
        });
      },
    },
  },
};
</script>

